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Diffstat (limited to 'include/drawinglayer/primitive3d/polygontubeprimitive3d.hxx')
-rw-r--r-- | include/drawinglayer/primitive3d/polygontubeprimitive3d.hxx | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/include/drawinglayer/primitive3d/polygontubeprimitive3d.hxx b/include/drawinglayer/primitive3d/polygontubeprimitive3d.hxx new file mode 100644 index 000000000000..56f7dc4b4d4a --- /dev/null +++ b/include/drawinglayer/primitive3d/polygontubeprimitive3d.hxx @@ -0,0 +1,108 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX +#define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX + +#include <drawinglayer/drawinglayerdllapi.h> + +#include <drawinglayer/primitive3d/polygonprimitive3d.hxx> + +////////////////////////////////////////////////////////////////////////////// +// predefines + +namespace basegfx { + class B3DPolyPolygon; + class B3DHomMatrix; +} + +////////////////////////////////////////////////////////////////////////////// + +namespace drawinglayer +{ + namespace primitive3d + { + /** PolygonStrokePrimitive3D class + + This 3D primitive extends a 3D hairline to a 3D tube which is + e.g. used for fat lines in 3D. It's decomposition will create all + 3D objects needed for the line tubes and the edge roundings + in full 3D. + */ + class DRAWINGLAYER_DLLPUBLIC PolygonTubePrimitive3D : public PolygonHairlinePrimitive3D + { + private: + /// hold the last decompositon since it's expensive + Primitive3DSequence maLast3DDecomposition; + + /// visualisation parameters + double mfRadius; + double mfDegreeStepWidth; + double mfMiterMinimumAngle; + basegfx::B2DLineJoin maLineJoin; + com::sun::star::drawing::LineCap maLineCap; + + protected: + /** access methods to maLast3DDecomposition. The usage of this methods may allow + later thread-safe stuff to be added if needed. Only to be used by getDecomposition() + implementations for buffering the last decomposition. + */ + const Primitive3DSequence& getLast3DDecomposition() const { return maLast3DDecomposition; } + void setLast3DDecomposition(const Primitive3DSequence& rNew) { maLast3DDecomposition = rNew; } + + /// local decomposition. + Primitive3DSequence impCreate3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const; + + public: + /// constructor + PolygonTubePrimitive3D( + const basegfx::B3DPolygon& rPolygon, + const basegfx::BColor& rBColor, + double fRadius, + basegfx::B2DLineJoin aLineJoin, + com::sun::star::drawing::LineCap aLineCap, + double fDegreeStepWidth = 10.0 * F_PI180, + double fMiterMinimumAngle = 15.0 * F_PI180); + + /// data read access + double getRadius() const { return mfRadius; } + double getDegreeStepWidth() const { return mfDegreeStepWidth; } + double getMiterMinimumAngle() const { return mfMiterMinimumAngle; } + basegfx::B2DLineJoin getLineJoin() const { return maLineJoin; } + com::sun::star::drawing::LineCap getLineCap() const { return maLineCap; } + + /// compare operator + virtual bool operator==(const BasePrimitive3D& rPrimitive) const; + + /** local decomposition. Use own buffering since we are not derived from + BufferedDecompositionPrimitive3D + */ + virtual Primitive3DSequence get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const; + + /// provide unique ID + DeclPrimitrive3DIDBlock() + }; + } // end of namespace primitive3d +} // end of namespace drawinglayer + +////////////////////////////////////////////////////////////////////////////// + +#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |